Identifique el ácido que tiene la base conjugada más fuerte. Seleccione la respuesta correcta: HCIO4 HF HNO3 HI

Q: CH,CH,CH,NHCH, ? HO* CHO ? 6. 7. ? Zn, H,O* + 5.

A: Given,

Q: Identify whether the statements are true or false In a galvanic cell, oxidation must always occur…

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Q: Z.

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Q: Consider the compounds CO2 and C3H8. Describe the similarities and/or differences of each compound's…

A: Molecular formula of a compound shows the exact number of each atom in the compound but empirical…

Q: What is the alumina content in weight % of the garnet with Al as the only 3+ cation has Mg2.508…

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Q: The oxygen atoms thus formed relax from the excited singlet configuration ('O') to the ground state…

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Q: What is the pH of a solution consisting of 0.70 M HC2H3O2 and 0.60 M NaC2H3O2 ? The Ka of HC,H3O2 is…

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Q: What is the reaction on the oxidation of aniline?

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Q: Chloromethane forms by the reaction given below. At 1500 K, Kp = 1.63104. In the reaction mixture, P…

A: Given that:  CH4(g) + Cl2(g) <.....> CH3Cl(g) + HCl(g) PCH4 = 0.13 atm PCl2 = 0.035 atm PCH3Cl…

Q: Two milliliters of 0.025molars potassium iodate solution was used to standardized the sodium…

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Q: A 2.036 g of copper (II) salt was dissolved in a 250 mL volumetric flask. A 25 mL aliquot of the…

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Q: The latent heat of vaporization of water at 100 oC is 539 kcal/kg. Calculate the boiling point of…

A: Here we are required to find the boiling point of water at 600 mm of Hg

Q: Calculate the pH and ionization percentage of 0.2 M ammonium hydroxide solution if PKa = 4.7…

A: PH = 9 and % = 0.005 %  But this option is not given

Q: The equilibrium pressure of H2 over U(s) and UH3(s) between 450 K and 715 K fits the expression ln…

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Q: 4. O: 3.

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Q: Calculate the pH of a solution obtained by mixing two equal volumes of formic acid and sodium…

A: Given,  Options are :

Q: An gas whose pressure, volume and temperature are 275 KN/m³ 0.09 m³ and 365 °F, respectively, has…

A: Solution - According to the question - Given data - P1 = 275 KN/m3 V1 = 0.09m3 T1 = 365 F R=…

Q: in a 1.00-cm cell. What is the molar absorptivity at 266 nm? 3.55 x 104 M-1-cm-1 6.54x 104 M-1.cm-1…

A: Given that:  %Transmittance = 15.1% Conc.(C) = 2.31×10-5 M  Length(l) = 1.00cm

Q: Ascorbic acid is provided (pKa = 4.1) to make a 0.7 M buffer at pH = 3.5. What is th ratio of…

A: Here we are required to find the volume of ascorbic acid required to prepare 1L 0.7M of buffer

Q: Consider the following multistep reaction: CH3 O CH3 O Step 1 CH3-CH2-CH-C-C-OH CH3-CH2-CH-C-s-CoA…

A: 1) Step 1 only  This is the step that requires the coenzyme ( Succcinyl coA )    2) The reaction…

Q: Data for undiluted bleach solution: [NaOCI] used in trial (after addition of dye) 25.0mL Which graph…

A: Chemical kinetics is the branch of chemistry which deals with study of the rate of reaction. Rate of…

Q: 13. Assuming ideal behavior, which the following aqueous solutions should have the LOWEST freezing…

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Q: The acid-dissociation constants of phosphorous acid (H3PO3) are Ka1 = 7.5 x 10 3, Ka2 = 6.2 x 108,…

A: Dissociation constant are based on ion of H3PO3 .

Q: The following sequence of steps has been proposed for the overall reaction between H2 and Br2 to…

A: Given,  The  overall reaction between H2 and Br2 to form HBr: from  1) Br2(g)---------->2Br(g)…

Q: What is the half-reaction non- standard reduction potential if the concentration of the Mg*2 is…

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Q: 2.) Determine the freezing point of benzene (78.11 g/mol) at 100 atm if the normal freezing point is…

A: Given,Normal freezing point of benzene = 5.5 °CEnthalpy of fusion for benzene =9.937 KJ/molDensity…

Q: Q9. When the following equation is balanced in acidic solution, the coefficients for H,0, 50,' and…

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Q: 1. Draw a full detailed mechanism for the following reaction. CH,SO,H 60°C

A: The proton will activate the ketone.

Q: Furthermore, the following reaction occurs between O (formed either from the photochemical…

A: Propagation step is that step in which a radical is consumed and a new radical is formed.  While…

Q: 2. If 11.2 g of naphthalene, C1oHs (molar mass: 128 g/mol), is dissolved in 105.4 g of chloroform,…

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Q: Use the following atomic masses (in g/mol): Mg = 24.31; H = 1; S = 32.06; O = 16; Na = 23; Cl = 35.…

A: Answer: MgO is the oxide of alkaline earth metal, therefore it is a basic oxide which on dissolving…

Q: If a bag of fertilizer were labeled as containing 35% K2O,      b. Assume the bag is labeled as…

A: a) Simply divide the K2O  % by 1.21 to get the percentage of K. Multiply by 1.21 to convert K to…

Q: D: Internet Search Conduct an internet search for a clearly given Infrared, 1H-NMR, 13C-NMR (also…

A: 1) H1 NMR spectra of benzocaine The protons of benzocaine are marked A,B,C,D,E. The proton NMR…

Q: Give a clear handwritten answer with explanation...give the IUPAC name given structure

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Q: Plot a neat labeled diagram representing the following 1- Double beam spectrophotometer

A: The double-beam spectrophotometer is a device that uses two beam of light to measure how light is…

Q: Draw the organic product(s) of the following reaction, including counter-ions. NANH2 / NH3(1) -CEC-H

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Q: What is the connection between Hess's law and the fact that enthalphy is a state function?

A: Chemical thermodynamics is branch of chemistry in which we deal amount of heat evolved or absorbed…

Q: Calculate the work (J) of the system when the ideal gas expands at constant pressure of 2.480 atm…

A: Work done at constant pressure is given by  W = -P∆V ........(1) W = work done = ?  P = pressure =…

Q: A Pyrex beaker is filled to the brim with 250 ml of glycerin at 15oC. How much glycerin overflows at…

A: Given, the volume of glycerin = 250 ml            Initial temperature, T1 = 15oC            Final…

Q: If the concentration of the analyte in the sample solution (?) is 0.070 µg/mL, what's the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An oxygen cylinder has a capacity of 300L and contains O2 at 3.1 MPa and 18 °C. The value is open…

A: Solution - According to the question -

Q: lowing molecules classify them as aromatic, antiaromatic, or nonaromatic. II romatic; I| =…

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atom in a…

Q: include the state of each species: (s), (1), (g), or (aq). 3. CH3CH2OH + KMnO4 → Mn02 + CH3COO'…

A: Here we are required to balance the redox reaction .

Q: Half Reaction: 2 Br- = Br2 + 2e- volume of solution: 30 mL reaction time: 180 seconds measured…

A: Given,  Half Reaction: 2 Br- ----------> Br2 + 2e-  Volume of solution = 30 mL Reaction time = t…

Q: If a 1-molal solution of NaCl in water shows a freezing-point depression of 3.7 oC, what is the…

A: Given,  Molality of NaCl solution = m = 1 molal  Freezing-point depression = ΔTf = 3.7 oC What is…

Q: What substance will be most soluble in carbon tetrachloride, CCI4? A Ethanol, C2H5OH 12 C KNO3 NaCl…

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Q: Q5. Which one of the following is not a redox reaction? A. 2H,0ta > 2H,0 + Ozi B. N + 3H 2NH C.…

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Q: At STP, 32 grams of oxygen gas would have the same volume as 44 grams of carbon monoxide gas 8 gram…

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Q: HOME EXERCISE 1. If a 0.010 O M solution exhibits 45.0% T at some wavelength, what will be the…

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Q: Q3 What volume of 8 M sulfuric acid must be used to prepare 15L of a 0 20 M H,SO, solution? A 375 ml…

A: We know that concentration decreases upon dilution.So we can apply dilution law

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.